NYC-WTC_000209639

NYC 9/11 Public Portal Document

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AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELK (IRON MICROSCOPY CLIENT; Warren & Panzer Engineers, P. C. PROJECT: NYC DBP, 15 Park Row LABORAIORY ID #; 11)3-01-009 DATE OF REPORT: 01/11/03 ANALYT, METHODOLOGY: AHERA DATE OF ANALYSIS: 01/11/03 ATHENICA FILTER TYPE: M C E EFFECTIVE FILTER AREA 385 EMtMIQNUBfTN. SESYKtS MC. AVERAGE G.O. AREA (mm*): 0.012820 T<prB)7S4.74M Fiut.(71H)7»M065 LABORATORY RESULTS

CLiBrr » LAB.m # LOCATION VOLUME G.O.T AREA ANAL VI'. TOTAL TOTAL AIR AIR ASUESI AMPHIB. («) ANAL ANALY SEIMSITIV. ASBESTOS ASBEfiTOS CONC, CONC. TYPE ASBEST YZED LED {struct Am’) AIRCONC. FILTER FOR POR CHRYS. TYPE {mm*) (iftuc.Zcm’) CONC. STRUCT. STRUCT. SPECIFY OlrJmin^) 0.5<S<5pni SaS-Opmi 01 T03-0I- IWA right side 26''' 1440 5 0.0641 0.0042 <».0fl42 <15.60 "~NA NA NA NA 009-039 floor 02 T03-0I- IWA middle 26“‘~ 1440 5 0.0641 0.0042 <«J042 <15.60 NA NA NA NA 009-040 floor 03 Tfl3-01- TWAkftsidel^' 1440 5 0.0641 0.0042 <0.0042 <15.60 NA NA NA NA 009-041 floor 04 T03-01- IWA riglit side i'o* 1440 5 0.0641 0.0042 <0.0042 <15.60 NA NA NA NA 009-042 floor 05 T03-O1- IWA left side IO® “ 1440 5 0.0641 0.0042 0.0042 15.60 0.0042 <0.0042 Chrys. NA 009-043 floor

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dougans

laboratory certification NUMBERS: NVLAP 101958, ELAP 10955

o Alhenica Environmental Services Inc. (AES), is responsible only for infoirnjlmii pertaining to sarnple-s taken by its eniployros. Air sampling cassettes svi11 be stored for sixty (60> days. AES (nc., sbould be notified witlun this bine frame fur a tnic duplicate analysis. H 11 AES Inc., did notcondwrl Ihe sartipling, the reported airborne eonccnlral ton was derived based on infenmabon provided by the client. IJndci these circumstances, the air concentration data is to s upp I led solely for the convenience of Ihe client. The report relates only Io items tested. Ibis report must not be used to claim product endorsement by NVLAP or any other agency of the VS. Oovemment, Test lepoits may not be reproduced except in full and widi prior approval of AES Inc. I be liability of A thcnica Environ men tai Services tnc. with respect tn the services charged, shall tn no even 1 exceed thearoounl of the invoice. o o I o o I CO on

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NYC-WTC_000209639